Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh su cuu snippets" » "trinh su code snippets", "trinh tu cuu snippets", "trinh san cuu snippets", "trinh cau cuu snippets", "trinh su cu snippets", "trinh su cua snippets", "trinh so cuu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh su cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh su cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh su cuu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh su cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.